/Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Operations/InsetMeshRegion.h
Outputs Inset information for a single connected component
struct FInsetInfo
TArray<FEdgeLo...
BaseLoops
Initial loops on the mesh
TArray< int32 >
InitialTriangles
Set of triangles for this region
TArray<FEdgeLo...
InsetLoops
Inset loops on the mesh.
TArray<TArray<...
StitchPolygonIDs
List of group ids / polygon ids on each triangle-strip "tube"
TArray<TArray<...
StitchTriangles
Lists of triangle-strip "tubes" that connect each loop-pair